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Merged
merged 1 commit into from
Jun 5, 2025
Merged

support tpcc fk #192

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1 change: 1 addition & 0 deletions cmd/go-tpc/tpcc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@ func registerTpcc(root *cobra.Command) {
},
}
cmdPrepare.PersistentFlags().BoolVar(&tpccConfig.NoCheck, "no-check", false, "TPCC prepare check, default false")
cmdPrepare.PersistentFlags().BoolVar(&tpccConfig.UseFK, "use-fk", false, "TPCC using foreign key, default false")
cmdPrepare.PersistentFlags().StringVar(&tpccConfig.OutputType, "output-type", "", "Output file type."+
" If empty, then load data to db. Current only support csv")
cmdPrepare.PersistentFlags().StringVar(&tpccConfig.OutputDir, "output-dir", "", "Output directory for generating file if specified")
Expand Down
169 changes: 167 additions & 2 deletions tpcc/ddl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,15 @@ func (w *ddlManager) createIndexDDL(ctx context.Context, query string, indexName
return nil
}

func (w *ddlManager) createForeignKeyDDL(ctx context.Context, query string, indexName string) error {
s := getTPCCState(ctx)
fmt.Printf("creating foreign key %s\n", indexName)
if _, err := s.Conn.ExecContext(ctx, query); err != nil {
return err
}
return nil
}

func (w *ddlManager) appendPartition(query string, partKeys string) string {
if w.parts <= 1 {
return query
Expand Down Expand Up @@ -307,7 +316,85 @@ CREATE TABLE IF NOT EXISTS item (
}

if w.useFK {
// TODO: Add foreign key constraint
query = `
alter table district add constraint d_warehouse_fkey
foreign key (d_w_id)
references warehouse (w_id)`
if err := w.createIndexDDL(ctx, query, "d_warehouse_fkey"); err != nil {
return err
}

query = `
alter table customer add constraint c_district_fkey
foreign key (c_w_id, c_d_id)
references district (d_w_id, d_id)`
if err := w.createIndexDDL(ctx, query, "c_district_fkey"); err != nil {
return err
}

query = `
alter table history add constraint h_customer_fkey
foreign key (h_c_w_id, h_c_d_id, h_c_id)
references customer (c_w_id, c_d_id, c_id)`
if err := w.createIndexDDL(ctx, query, "h_customer_fkey"); err != nil {
return err
}

query = `
alter table history add constraint h_district_fkey
foreign key (h_w_id, h_d_id)
references district (d_w_id, d_id)`
if err := w.createIndexDDL(ctx, query, "h_district_fkey"); err != nil {
return err
}

query = `
alter table new_order add constraint no_order_fkey
foreign key (no_w_id, no_d_id, no_o_id)
references orders (o_w_id, o_d_id, o_id)`
if err := w.createIndexDDL(ctx, query, "no_order_fkey"); err != nil {
return err
}

query = `
alter table orders add constraint o_customer_fkey
foreign key (o_w_id, o_d_id, o_c_id)
references customer (c_w_id, c_d_id, c_id)`
if err := w.createIndexDDL(ctx, query, "o_customer_fkey"); err != nil {
return err
}

query = `
alter table order_line add constraint ol_order_fkey
foreign key (ol_w_id, ol_d_id, ol_o_id)
references orders (o_w_id, o_d_id, o_id)`
if err := w.createIndexDDL(ctx, query, "ol_order_fkey"); err != nil {
return err
}

query = `
alter table order_line add constraint ol_stock_fkey
foreign key (ol_supply_w_id, ol_i_id)
references stock (s_w_id, s_i_id)`
if err := w.createIndexDDL(ctx, query, "ol_stock_fkey"); err != nil {
return err
}

query = `
alter table stock add constraint s_warehouse_fkey
foreign key (s_w_id)
references warehouse (w_id)`
if err := w.createIndexDDL(ctx, query, "s_warehouse_fkey"); err != nil {
return err
}

query = `
alter table stock add constraint s_item_fkey
foreign key (s_i_id)
references item (i_id)`
if err := w.createIndexDDL(ctx, query, "s_item_fkey"); err != nil {
return err
}
}

if w.parts > 1 {
Expand Down Expand Up @@ -505,7 +592,85 @@ CREATE TABLE IF NOT EXISTS item (
}

if w.useFK {
// TODO: Add foreign key constraint
query = `
alter table district add constraint d_warehouse_fkey
foreign key (d_w_id)
references warehouse (w_id)`
if err := w.createIndexDDL(ctx, query, "d_warehouse_fkey"); err != nil {
return err
}

query = `
alter table customer add constraint c_district_fkey
foreign key (c_w_id, c_d_id)
references district (d_w_id, d_id)`
if err := w.createIndexDDL(ctx, query, "c_district_fkey"); err != nil {
return err
}

query = `
alter table history add constraint h_customer_fkey
foreign key (h_c_w_id, h_c_d_id, h_c_id)
references customer (c_w_id, c_d_id, c_id)`
if err := w.createIndexDDL(ctx, query, "h_customer_fkey"); err != nil {
return err
}

query = `
alter table history add constraint h_district_fkey
foreign key (h_w_id, h_d_id)
references district (d_w_id, d_id)`
if err := w.createIndexDDL(ctx, query, "h_district_fkey"); err != nil {
return err
}

query = `
alter table new_order add constraint no_order_fkey
foreign key (no_w_id, no_d_id, no_o_id)
references orders (o_w_id, o_d_id, o_id)`
if err := w.createIndexDDL(ctx, query, "no_order_fkey"); err != nil {
return err
}

query = `
alter table orders add constraint o_customer_fkey
foreign key (o_w_id, o_d_id, o_c_id)
references customer (c_w_id, c_d_id, c_id)`
if err := w.createIndexDDL(ctx, query, "o_customer_fkey"); err != nil {
return err
}

query = `
alter table order_line add constraint ol_order_fkey
foreign key (ol_w_id, ol_d_id, ol_o_id)
references orders (o_w_id, o_d_id, o_id)`
if err := w.createIndexDDL(ctx, query, "ol_order_fkey"); err != nil {
return err
}

query = `
alter table order_line add constraint ol_stock_fkey
foreign key (ol_supply_w_id, ol_i_id)
references stock (s_w_id, s_i_id)`
if err := w.createIndexDDL(ctx, query, "ol_stock_fkey"); err != nil {
return err
}

query = `
alter table stock add constraint s_warehouse_fkey
foreign key (s_w_id)
references warehouse (w_id)`
if err := w.createIndexDDL(ctx, query, "s_warehouse_fkey"); err != nil {
return err
}

query = `
alter table stock add constraint s_item_fkey
foreign key (s_i_id)
references item (i_id)`
if err := w.createIndexDDL(ctx, query, "s_item_fkey"); err != nil {
return err
}
}

if w.parts > 1 {
Expand Down